Restored the accidentally removed check_export functionality in export/hazard_test.py
Restored the accidentally removed check_export functionality in export/hazard_test.py


Former-commit-id: 28d76f42e01701dbe4b3da169dae9bc33239dc67 [formerly cc21fb88d7adcaa8d618d08018778e5bcb24983b]
Former-commit-id: 05caa34ea59344a0efdc4c75023039702f8a1dff
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine